How should utility regulators in coal-heavy states be preparing for U.S. EPA's proposed regulations for existing power plants? During today's OnPoint, Sue Tierney, senior adviser at the Analysis Group, discusses a new report focusing on current state policies that could comply with EPA's existing source regulations. Tierney, a former assistant secretary for policy at the Department of Energy, also gives a behind-the-scenes look at last week's National Association of Regulatory Utility Commissioners summer meetings.